MP2 Test 1 Review:
Use the following review sheet to help you prepare for the test on Wednesday, January 29th. In
addition to this review sheet, you should review the material on the chemical reactions and
biochemistry websites.
Solutions vs. suspensions:
Label the following as either a solution, suspension, or colloid. What determines the type of mixture?
A: _________________________
B: _________________________
C: _________________________
A
B C
Complete the table below:
Type of substances involved
Solution or suspension?
Polar solute in a polar solvent
Nonpolar solute in a polar solvent
Nonpolar solute in a nonpolar solvent
List the three factors that can affect the formation of a solution:
Solid­Liquid Solutions
Liquid­Gas Solutions
1.
1.
2.
2.
3.
3.
Chemical vs. Physical Change:
What is the difference between a chemical and a physical change?
Which of the following are considered chemical changes and which are considered physical changes?
Example:
Tearing paper
Bleaching hair
Burning toast
Melting chocolate
List 4 signs of a chemical reaction?
Chemical or Physical?
1.
2.
3.
4.
Types of Bonds:
List the three types of bonds:
Bonds Type
Types of Atoms Involved
Example
Tin and Copper
nonmetal and nonmetal
Ionic
Draw the Lewis dot structures for the following compounds:
C₂H₆:
GaCl₃:
Identify the types of reactions listed below:
Chemical Reaction
Type of Reaction
2Ca + O₂ → 2CaO
2H₂O₂ → 2H₂O + O₂
C₃H₈ + 5O₂ → 3CO₂ + 4H₂O + Heat & Light
Fe + Pb(NO₃)₂ → Pb + Fe(NO₃)₂
CaBr₂ + AgNO₃ → AgBr + Ca(NO₃)₂
How could you go about controlling the rate of a chemical reaction? How does this relate to the
collision theory?
How does the image below demonstrate the law of conservation of mass?
Cells and Transport:
What are the three tenants (parts) to the cell theory?
1.
2.
3.
Complete the table below:
Suppose you sprinkled salt on a slug, what would you expect to see happen?
Label the following as hypotonic, isotonic, or hypertonic.
A:___________________
B:___________________
C.___________________
A
B
C